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Edition du 25/02/09 

         /18 

 U508219-e  Revision : 2

 

14 

 
E. RIGHT-HAND WHEEL INCHING 
MECHANISM ADJUSTMENT.  
 
1.  Adjustment  of  the  inching  of  the  printer's 
right-hand  wheel  is  accomplished  by  turning 
the  adjusting  set  screw,  Figure  18.  Turning 
screw clockwise, the inching occurs at a higher 
number  and  counterclockwise  at  lower  inching 
numbers.  
 
2.  With  reference  to  the  printer  only,  inching 
should take place between 0.3 and O.4 above 
any previous number

.  

 

 

SECTION 6. REPAIR AND REPLACEMENT  
 
A. TICKET TRAY REMOVAL  
 
(Figure 19).  
 
1.  Turn  knob  to  print  position  (print  hammer 
down) and remove printing arm spring.  
 
2. Turn knob to stop position (seal lever up).  
 
3.  Flip  printing  arm  to  rear  and  remove  three 
groove pins from printing arm shaft.  
 
4. Pull out printing shaft from left side.  
 
5. Remove pin from printing arm cam and reset 
drive gear.  
 
6.  Remove  E-ring  from  center  knob  shaft.  Pull 
shaft  out  from  right  side  until  flush  with  frame. 
Leave gears engaged.  
 
7.  Remove  ail  tray  rod  clips  and  tray  support 
rods.  
 
8. Lift tray up while tilting left side up.  

 

Figure 18. Right-hand Wheel Inching Mechanism 

Adjustment 

Screw 

 
 

 

 
Figure 19. Ticket Tray Parts Identification

 

 
 

 
 

 

Inching Mechanism 
Adjustment Screw 

No-Back 
Pawl

 

Printing 
Arm

 

Printing 
Shaft

 

Printing Arm 
Cam Pin

 

Tray 
Rod

 

E-Ring

 

Spacer

 

Rebound 
Plate

 

Center 
Knob 
Shaft

 

Seal Pin 
Actuating 
Arm

 

Содержание 7888 Series

Страница 1: ... B 495 233 124 CODE APE 2813 Z SIRET 495 233 124 000 17 Code APE 2813 Z N TVA FR 48 495 233 124 SERIES 7888 METER PRINTER MANUAL DESCRIPTION INSTALLATION OPERATION SERVICING U508219 e Revision 2 25 February 2009 This document consists of 18 pages including the flyleaf This document is the property of SATAM And may not transmitted to third parties without prior authorisation SATAM may modify this d...

Страница 2: ...UBLESHOOTING 9 A GENERAL CHECKS 9 B TROUBLESHOOTING 12 C TICKET POSITION ADJUSTMENT 12 D SALES NUMBER ADVANCING MECHANISM INSPECTION 13 E RIGHT HAND WHEEL INCHING MECHANISM ADJUSTMENT 14 SECTION 6 REPAIR AND REPLACEMENT 14 A TICKET TRAY REMOVAL 14 B WHEEL REMOVAL 15 C WHEEL INSTALLATION 15 FOR ZERO START PRINTERS 15 FOR ACCUMUIATIVE PRINTERS 15 D TICKETTRAYINSTALLATION 15 E RESET GEARS REPLACEMENT...

Страница 3: ...service This manual is for use in areas where factory rebuilding facilities and adequate exchange stocks are not readily accessible Where manufacturer s replacement stocks are available it is important that no attempt be made to repair any meter register defective within the terms of the warranty as by doing so the warranty is void and the user is deprived of the protection provided by the warrant...

Страница 4: ...plete clockwise revolution of the reset drive gear turns the reset shaft gear and reset shaft to reset the print wheels to zero 3 Printing ln printing operation a ticket is inserted into the slot of the ticket tray unit it bottoms on the internal stop a As the printing knob is turned the reset drive gear Figure 3 makes one complete clockwise revolution until a positive stop is reached As the ticke...

Страница 5: ...Edition du 25 02 09 18 U508219 e Revision 2 5 Figure 2 Drive Train Zero Start Figure 4 Drive Train Accumulative Figure 3 Reset Train Zero Start Figure 5 Tray Actuating Train accumulative ...

Страница 6: ...r Remove the printer B INSTALLATION After maintenance install the printer onto the meter register as follows 1 If the meter register is still in the case remove the three screws holding it and lift the register from the case Reset the register to zero by turning the small gear at the left end of the reset shaft counterclockwise 2 Install printer knob and shaft extension on printer and turn it unti...

Страница 7: ... figures CAUTION DO NOT USE A WIRE BRUSH C RECOMMENDED LUBRICATION Note Chemlube and Vischem products are manufactured by Ultrachem Inc Oil Chemlube 201 or equivalent with a temperature range of 650 to 275 F 540 to 135 C Grease Vischem 352 or equivalent with a temperature range of 650 to 3aO F 540 to 149 C Note All lubricants used in the printer must be of a type which remains fluid over the full ...

Страница 8: ...nded or equivalent oil to bearing surfaces of aIl shafts studs and bosses on which parts move or rotate 2 Apply recommended or equivalent grease to bearing and mating surfaces of aIl bevel gears drive gears reset gears wheel ratchets ticket tray shafts studs and bosses according to Figures 7 to 10 Figure 9 Lubrication Points Accumulative Printer ...

Страница 9: ...ise direction The one turn stop pawl should stop the knob after one complete turn 3 Turn knob until tray is in rear position and seal pin is up 4 While turning the knob observe the following du ring the Print ln cycle a Tray moves forward to Print ln position and seal pin pierces ticket wheels reset to zero on Zero Start model only b Print action occurs before stop c Simulate delivery by turning d...

Страница 10: ...cure 11 Check the tray support rods to be certain they are free and secured in place by four clips 12 Turn the printer so the knob faces you Be sure the springs are properly anchored omit for Accumulative Printer 13 Examine the E ring retainers and pins to be certain that they are properly seated and tight 14 Examine the three reset gears for damage or wear Replace as required Figure 11 Parts Iden...

Страница 11: ...Figure 15 Sales Advance Mechanism Reset Gear Printing Arm Ticket Tray Support Rod Piercing Arm and Spring Ticket Tray Support Rod Printing Arm Spring Seal Pin Actuating Arm Print wheel Aligning Gear Group Tray Actuating Cam and Reset Gear Group Ticket Tray Ticket Stop Screw Wheel Aligning Spring Transfer Pinion Shaft Sales Advance Detent Spring ...

Страница 12: ... pawl or replace spring Printing knob binds at one area of reset cycle Printing arm cam groove pin not seated properly Figure 11 Seat the groove pin properly Reset shaft jams Reset gears may be out of time Check reset gears and time as required See Section 6 Wheels fail to reset to zero Spring missing from wheel pawl or broken pawl Replace defective wheel See Section 6 Input shaft binds when turne...

Страница 13: ... seated properly Figure 11 Seat the groove pin properly Reset shaft jams Reset gears may be out of time Check reset gears and time as required See Section 6 Right hand numbers not aligned with middle numbers Right hand wheel inching mechanism not adjusted properly Figure 18 Adjust inching mechanism See Paragraph E Input shaft binds when turned by band Bent transfer pinion shaft Figure 15 Replace t...

Страница 14: ...r down and remove printing arm spring 2 Turn knob to stop position seal lever up 3 Flip printing arm to rear and remove three groove pins from printing arm shaft 4 Pull out printing shaft from left side 5 Remove pin from printing arm cam and reset drive gear 6 Remove E ring from center knob shaft Pull shaft out from right side until flush with frame Leave gears engaged 7 Remove ail tray rod clips ...

Страница 15: ...er and check end play 0 020 to 0 025 inches 8 Place washer on wheel shaft outside of frame and install retaining E ring For AccumuIative Printers 9 Start wheel shaft through frame right side and install one washer inside next to frame 10 Place the ratchet assembly drive coupling and right wheel on the shaft Note Wheel should be installed with zero in up position This can be checked by moving stamp...

Страница 16: ...set shaft gear 2 Remove E ring and washer from reset gear 3 Remove roll pin from reset shaft gear 4 Remove reset gear 5 Remove center knob shaft per Section 6 Paragraph A steps 5 and 6 and pull shaft from frame 6 Remove reset drive gear 7 Assemble new reset drive gear onto shaft and start shaft through hole in right side Assemble piercing arm and spring to ticket tray Assemble seal pin actuating a...

Страница 17: ...he bottom of the case 5 Remove the meter register frame from the case 6 Install the reset knob hole cover and gasket with three 10 24 x 3 8 inch roundhead screws and Iockwashers 7 Manually reset the meter register character wheels to zero and set the unit aside 8 TemporariIy set the ticket printer knob and shaft extention on the printer center knob shaft Turn the knob until the ticket tray is in t...

Страница 18: ...he meter register ticket printer assembly is ready for service 1 Lift the ticket slot cover and insert a ticket as far as it will go If the ticket will not enter the tray turn the ticket printer knob one complete revolution until the internal stop is reached This lifts the sealing pin and permits insertion of the ticket 2 Turn the ticket printer knob one complete turn clockwise for right hand rese...

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